A stent may comprise a plurality of serpentine bands connected by connector struts. The stent may further comprise a side branch cell having a plurality of outwardly deployable petals. Each serpentine band may have an approximate longitudinal axis. A portion of the serpentine bands may be flared in the...http://www.google.es/patents/US7540881?utm_source=gb-gplus-sharePatente US7540881 - Bifurcation stent pattern
